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https://issues.apache.org/jira/browse/CASSANDRA-6898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13942140#comment-13942140
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Mikhail Stepura commented on CASSANDRA-6898:
--------------------------------------------
That's not the case for 2.1 branch, where we use python-driver to display that
information
{code}
cqlsh:test> DESC TABLE foo ;
CREATE TABLE test.foo (
key int PRIMARY KEY,
fdate timestamp,
fooset set<text>
) WITH bloom_filter_fp_chance = 0.01
AND caching = '{"keys":"NONE", "rows_per_partition":"NONE"}'
AND comment = ''
AND compaction = {'min_threshold': '4', 'class':
'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy',
'max_threshold': '32'}
AND default_time_to_live = 0
AND gc_grace_seconds = 864000
AND max_index_interval = 2048
AND memtable_flush_period_in_ms = 0
AND min_index_interval = 128
AND populate_io_cache_on_flush = false
AND read_repair_chance = 0.1
AND rows_per_partition_to_cache = '100'
AND speculative_retry = '99.0PERCENTILE';
cqlsh:test> alter TABLE foo WITH compression = {'sstable_compression':
'LZ4Compressor'};
cqlsh:test> DESC TABLE foo ;
CREATE TABLE test.foo (
key int PRIMARY KEY,
fdate timestamp,
fooset set<text>
) WITH bloom_filter_fp_chance = 0.01
AND caching = '{"keys":"NONE", "rows_per_partition":"NONE"}'
AND comment = ''
AND compaction = {'min_threshold': '4', 'class':
'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy',
'max_threshold': '32'}
AND compression = {'sstable_compression':
'org.apache.cassandra.io.compress.LZ4Compressor'}
AND default_time_to_live = 0
AND gc_grace_seconds = 864000
AND max_index_interval = 2048
AND memtable_flush_period_in_ms = 0
AND min_index_interval = 128
AND populate_io_cache_on_flush = false
AND read_repair_chance = 0.1
AND rows_per_partition_to_cache = '100'
AND speculative_retry = '99.0PERCENTILE';
{code}
> describing a table with compression should expand the compression options
> -------------------------------------------------------------------------
>
> Key: CASSANDRA-6898
> URL: https://issues.apache.org/jira/browse/CASSANDRA-6898
> Project: Cassandra
> Issue Type: Bug
> Components: API
> Reporter: Brandon Williams
> Priority: Minor
> Fix For: 2.0.7
>
>
> {noformat}
> cqlsh:foo> CREATE TABLE baz ( foo text, bar text, primary KEY (foo)) WITH
> compression = {};
> cqlsh:foo> DESCRIBE TABLE baz;
> CREATE TABLE baz (
> foo text,
> bar text,
> PRIMARY KEY (foo)
> ) WITH
> bloom_filter_fp_chance=0.010000 AND
> caching='KEYS_ONLY' AND
> comment='' AND
> dclocal_read_repair_chance=0.000000 AND
> gc_grace_seconds=864000 AND
> index_interval=128 AND
> read_repair_chance=0.100000 AND
> replicate_on_write='true' AND
> populate_io_cache_on_flush='false' AND
> default_time_to_live=0 AND
> speculative_retry='99.0PERCENTILE' AND
> memtable_flush_period_in_ms=0 AND
> compaction={'class': 'SizeTieredCompactionStrategy'} AND
> compression={};
> cqlsh:foo>
> {noformat}
> From this, you can't tell that LZ4 compression is enabled, even though it is.
> It would be more friendly to expand the option to show the defaults.
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